/* 通用样式 */
.flex {
   display: flex;
 }
 .flex-col {
   flex-direction: column;
 }
 .flex-1 {
   flex:1;
 }
 .h-screen {
   height: 100vh;
 }
 .h-all {
   height: 100%;
 }
 .fixed-loading{
   position: fixed;
   top: 50px;
   left: 50%;
   transform: translateX(-50%);
   z-index: 9999;
 }
 .mt2{
   margin-top: 8px;
 }
 .mt3{
   margin-top: 12px;
 }